Practice problem
Suppose that fff is a linear function and f(4)−f(1)=5f(4)-f(1) = 5f(4)−f(1)=5. Compute f(10)−f(1)f(10)-f(1)f(10)−f(1).
121212
212121
999
151515
Type a concept, like “slope” or “photosynthesis”.